/// <summary> /// 判断输入的字符串是否全是英文(不区分大小写) /// </summary> /// <param name="objString">所要匹配的字符串</param> /// <returns>返回真假值,true:匹配;false:不匹配</returns> public static bool isEnglishString(String objString) { Regex myReg = new Regex(@"^[a-zA-Z]+$"); return myReg.IsMatch(objString); }